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CN102328965A - Solar seawater desalination plant and operation method thereof - Google Patents

Solar seawater desalination plant and operation method thereof Download PDF

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Publication number
CN102328965A
CN102328965A CN201110172497A CN201110172497A CN102328965A CN 102328965 A CN102328965 A CN 102328965A CN 201110172497 A CN201110172497 A CN 201110172497A CN 201110172497 A CN201110172497 A CN 201110172497A CN 102328965 A CN102328965 A CN 102328965A
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seawater
air
water
heat
condenser
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CN102328965B (en
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李应林
吴薇
牛宝联
赵孝保
薛乾宝
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Suzhou Normal University Wisdom Creative Industry Co Ltd
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Nanjing Normal University
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/138—Water desalination using renewable energy
    • Y02A20/141—Wind power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/138—Water desalination using renewable energy
    • Y02A20/142—Solar thermal; Photovoltaics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water treatment
    • Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation

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Abstract

本发明公开了一种太阳能海水淡化装置及其操作方法，属于海水淡化技术领域。该装置主要由空气循环系统、海水处理系统、太阳能加热系统和淡水收集系统等组成。本发明装置基于吸附式空气取水装置和饱和空气增湿减湿式太阳能蒸馏装置，通过热海水加湿空气，再通过冷海水减湿空气，实现饱和空气在大温差范围内产生淡水，同时通过吸附、脱附过程，实现冷空气在小温差范围内产生淡水，从而最大限度地利用了空气的含湿量，实现了空气在全温差范围、全湿度范围内的淡水生产，有效提高了单位空气流量的产水率，提高了整个系统的性能系数。

Figure 201110172497

The invention discloses a solar seawater desalination device and an operation method thereof, belonging to the technical field of seawater desalination. The device is mainly composed of air circulation system, seawater treatment system, solar heating system and fresh water collection system. The device of the present invention is based on an adsorption air water intake device and a saturated air humidification and dehumidification type solar distillation device. The air is humidified by hot sea water, and then the air is dehumidified by cold sea water, so that saturated air can produce fresh water within a large temperature range, and at the same time through adsorption, dehumidification The attached process enables cold air to produce fresh water within a small temperature difference range, thereby maximizing the use of the moisture content of the air, realizing fresh water production in the full temperature range and full humidity range of the air, and effectively improving the production per unit air flow The water rate improves the coefficient of performance of the entire system.

Figure 201110172497

Description

A kind of solar energy sea water desalination apparatus and working method thereof
Technical field
The present invention relates to a kind of solar energy sea water desalination apparatus and working method thereof, belong to the technical field of sea water desaltination and air conditioner refrigerating.
Background technology
Water is significant with development for human existence, and can only be accounted for 0.77% of water globe total reserves by human use's Freshwater resources.Ocean water accounts for 96.5% of water globe total reserves, and human nearly seventy percent place lived in apart from the sea less than 120 kilometers is arranged.Because the land Freshwater resources is in short supply, sea water desaltination is more and more paid attention to by each maritime nation of the world.
Method for desalting seawater such as distillation method commonly used, ion exchange method, electroosmose process, reverse osmosis membranes etc. will consume a large amount of electric power and fuel.Desalination with Solar Energy does not receive people's attention gradually owing to do not consume conventional energy resources, pollution-free, gained fresh water purity advantages of higher.At present common solar seawater desalination system is main with distillation method, also has certain problem, as employing natural convection, thermo-efficiency is not high; Water vapour is not fully utilized, and causes power loss etc.In recent years, because the development of solar energy collector technology, the cooperation of heat collector and conventional sea water distiling plant becomes the focus of research gradually.The adsorption-type solar seawater desalination system utilizes electron tubes type, heat-tube vacuum tubular type or groove type paraboloid heat collector, can obtain preferable performance, and have that device is simple, movement-less part, the life-span is long and need not advantage such as shockproof elimination noise.
Adsorption air water-intaking equipment is considered to one of present efficiency of producing drinking water height, the simple relatively air water-intaking method of technology, and its major advantage is can utilize Driven by Solar Energy fully, need not other supplementary energies, is particularly suitable for using in the area of remote short of electricity.Yet the characteristic limitations of sorbent material the performance of further this water fetching device of raising: sorbent material generally at low temperatures absorption; Desorption under the high temperature, during absorption, AT is low more; The absorption property of sorbent material is good more; But AT reduces simultaneously, and the regain of air also descends, and has suppressed the fresh water yield of unit MAF.
The noticeable change of the regain of saturated moist air with the variation of AT; Saturated air humidification dehumidification formula solar energy distillation device utilizes this attributes of air and designs; It is through humidification and the dehumidification process of air in sea water distiling plant, thereby fresh water is obtained in realization from seawater.Yet in the humidification process and dehumidification process of air, relative air humidity is near saturated all the time, fails to make full use of airborne regain.
Can know from above analysis; Adsorption air water-intaking equipment and saturated air humidification dehumidification formula solar energy distillation device have complementary preferably; When recirculated air after supersaturated air humidification dehumidification formula solar energy distillation device humidification and dehumidification process; Low temperature saturated moist air after being processed can further be adsorbed the formula air water fetching device and carry out adsorption treatment; Thereby extract airborne moisture to greatest extent, improve the producing water ratio of unit MAF, thereby improve the sea water desaltination rate of total system.
Summary of the invention
Technical problem to be solved by this invention is; Utilize adsorption air water-intaking equipment and saturated air humidification dehumidification formula solar energy distillation device complementarity between the two; A kind of solar energy sea water desalination apparatus is provided; Can maximally utilise the regain of air, improve the producing water ratio of unit air flow quantity.Another object of the present invention provides the working method of using this device.
In order to solve the problems of the technologies described above, the technical scheme that apparatus of the present invention adopt is:
A kind of solar energy sea water desalination apparatus, form by air circulation system, brine disposal system, solar heating system and fresh water gathering system:
Said air circulation system is connect successively by adsorber, evaporation of seawater case, blower fan, seawater cooling cylinder and airduct etc. and forms, and wherein, adsorber comprises preceding air uniform plate, water cooler, drawer type adsorption bed and back air uniform plate; The evaporation of seawater case comprises preceding water eliminator, vaporizing coil, circulating seawer pump, spray thrower and back water eliminator; Sea water condenser comprises condensing surface and coagulates water pond;
Said brine disposal system comprises vaporizing coil, revivifier, sea-water pump, the heat regenerator of the condensing surface of three stop valves, said sea water condenser, said evaporation of seawater case, the circulating seawer pump and the spray thrower of said evaporation of seawater case; Wherein, revivifier comprises heating coil, drawer type desorption bed, surface cooler and coagulates water pond;
Said solar heating system is connect successively by the vaporizing coil of the heating coil of solar energy collector, said revivifier, said evaporation of seawater case and water circulating pump etc. and forms;
Said fresh water gathering system comprises water pond, the water breaker with fixed attention that coagulate water pond, said sea water condenser of said revivifier and is connected two stop valves that coagulate between water pond and the water breaker.
The technical scheme that the present invention uses the working method of said apparatus to adopt is:
Said device being operating as under humidification dehumidification and adsorption/desorption cooperation pattern: stop valve is all opened; The heating coil that the high-temperature medium of discharging from the solar energy collector exit end passes through revivifier earlier is to the heat release of drawer type desorption bed; And then the airflow that gets into through the vaporizing coil in the evaporation of seawater case and the seawater that from spray thrower, sprays, the past water eliminator carries out heat exchange respectively; Get into recycling in the solar energy collector through water circulating pump then; And the rear section that is heated of the seawater in the sea water evaporator is vaporized into water vapour, be heated after airflow mix after, get into the suction end of blower fan; Meanwhile, the Mare Frigoris water inlet be divided into two the tunnel, the one tunnel through in the condensing surface that gets into sea water condenser behind the stopping valve with the high temperature air stream heat exchange of condensing surface outside surface, high temperature air stream is cooled, the water droplet that condensation goes out is collected in coagulating in the water pond of sea water condenser; Another road gets in the water cooler of adsorber through stopping valve; After absorbing the heat of drawer type adsorption bed, get into the surface cooler of revivifier, further absorb the heat of surface cooler outside surface water vapour; After the water vapour heat release, the water droplet that condensation goes out is collected in coagulating in the water pond of revivifier.
The present invention is based on adsorption air water-intaking equipment and saturated air humidification dehumidification formula solar energy distillation device; Through the hot sea water humidifying air; Again through Mare Frigoris water dehumidification air; Realize that saturated air produces fresh water in big temperature range,, realize that air produces fresh water in little temperature range simultaneously through absorption, desorption process.Beneficial effect has: the moisture that 1) extracts air to greatest extent; Realized the fresh water production of wet air in full temperature range, full humidity range; Effectively improve the producing water ratio of unit air flow quantity, thereby reduced the power consumption of blower fan, improved the coefficient of performance of total system; 2) high-temperature medium is introduced into heat release in the heating coil in the revivifier in the solar energy collector, gets into further heat release cooling in the vaporizing coil in the evaporation of seawater case then, has realized the cascade utilization of energy.
Description of drawings
Fig. 1 is the circulation process synoptic diagram of a kind of solar energy sea water desalination apparatus of the present invention.1 solar energy collector, 2 revivifiers, 3 adsorbers, 4 evaporation of seawater casees, 5 blower fans, 6 seawater cooling cylinders, 7 airducts; 8 heating coils, 9 drawer type desorption beds, 10 vaporizing coils, 11 water circulating pumps, 12 stop valves, 13 water coolers; 14 drawer type adsorption beds, 15 surface coolers, 16 sea-water pumps, 17 heat regenerators, 18 circulating seawer pumps, 19 spray throwers; 20 stop valves, 21 stop valves, 22 condensing surfaces, 23 preceding air uniform plates, 24 back air uniform plates, 25 preceding water eliminators; 26 back water eliminators, 27 coagulate water pond, 28 stop valves, 29 coagulate water pond, 30 stop valves, 31 water breakers.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done explanation in further detail.
As shown in Figure 1, solar energy sea water desalination apparatus of the present invention is made up of air circulation system, brine disposal system, solar heating system and fresh water gathering system.
Air circulation system: blower fan 5 exit end link to each other with seawater cooling cylinder 6 one ends; Seawater cooling cylinder 6 the other ends link to each other with airduct 7 one ends; Airduct 7 the other ends link to each other with adsorber 3 one ends; Adsorber 3 the other ends link to each other with evaporation of seawater case 4 one ends, and evaporation of seawater case 4 the other ends link to each other with blower fan 5 inlet ends.The low temperature saturated air of from seawater cooling cylinder 6, seeing off is through behind the airduct 7; Be fed to further dehumidifying in the adsorber 3 through preceding air uniform plate 23; Saturated moist air becomes dry air, and dry air gets in the evaporation of seawater case 4 through back air uniform plate 24 and preceding water eliminator 25 again, behind hot sea water heating, humidification; Dry air becomes the high temperature saturated moist air; The high temperature saturated moist air is sucked by blower fan 5 through back water eliminator 26, is sent into cooling, condensation in the seawater cooling cylinder 6 by blower fan 5 at last, accomplishes the circulation of an air handling.
The brine disposal system: the punishment of Mare Frigoris water inlet is two-way; One the tunnel links to each other with stop valve 21 1 ends, and stop valve 21 the other ends link to each other with condensing surface 22 1 ends, and another road links to each other with stop valve 12 1 ends; Stop valve 12 the other ends link to each other with water cooler 13 1 ends; Water cooler 13 the other ends link to each other with surface cooler 15 1 ends, and surface cooler 15 the other ends and condensing surface 22 the other ends are merged into one the tunnel, link to each other with sea-water pump 16 1 ends; Sea-water pump 16 the other ends link to each other with heat regenerator 17 1 ends, and heat regenerator 17 the other ends link to each other with evaporation of seawater case 4 left bottom; Bottom, evaporation of seawater case 4 right sides links to each other with heat regenerator 17 1 ends, and heat regenerator 17 the other ends link to each other with stop valve 20 1 ends, and stop valve 20 the other ends link to each other with the concentrated seawater exit end.The punishment of Mare Frigoris water inlet is two-way, and one the tunnel through stop valve 21, gets into the condensing surface 22 in the seawater cooling cylinder 6; Another road is through stop valve 12, behind the water cooler 13 in the entering adsorber 3, behind the surface cooler 15 in the revivifier 2; Be merged into one the tunnel with the first via from the seawater that condensing surface 22 comes out; Successively through sending in the evaporation of seawater case 4 behind sea-water pump 16, the heat regenerator 17, after the spraying and sprinkling evaporation heating, hot sea water is discharged through heat regenerator 17, stop valve 20 backs then.
Solar heating system: solar energy collector 1 exit end links to each other with heating coil 8 one ends; Heating coil 8 the other ends link to each other with vaporizing coil 10 1 ends; Vaporizing coil 10 the other ends link to each other with water circulating pump 11 1 ends, and water circulating pump 11 the other ends link to each other with solar energy collector 1 inlet end.Solar energy collector 1 can adopt electron tubes type or parabolic formula heat collector, and the optional water of heat-transfer medium, second two are pure etc.The high-temperature medium that from solar energy collector 1, comes out is fed in the heating coil 8 in the revivifier 2; After the sorbent material heat release in the drawer type desorption bed 9; Get in the vaporizing coil 10 in the evaporation of seawater case 4; Behind the Mare Frigoris water that heating sprays in spray thrower 19, send in the solar energy collector 1 through water circulating pump 11 again, accomplish a heating cycle successively.
The fresh water gathering system: coagulate water pond 27 bottoms and link to each other with stop valve 28 1 ends, coagulate water pond 29 bottoms and link to each other with stop valve 30 1 ends, stop valve 28 the other ends and stop valve 30 the other ends are merged into one the tunnel, link to each other with water breaker 31 inlet ends.
Desorption bed 9 in the revivifier 2 all adopts drawer type with the adsorption bed 14 in the adsorber 3, and the sorbent material trend in adsorber 3 is saturated, can distribute to extract out to be inserted on the desorption bed in the revivifier 2; Sorbent material desorption in revivifier 2 finishes, and can distribute to extract out to be inserted on the adsorption bed in the adsorber 3; Revivifier in apparatus of the present invention and adsorber can move simultaneously.
Apparatus of the present invention can be made following two kinds of mode operations:
1, humidification dehumidification pattern:
Stop valve 12 is closed with stop valve 28; Stop valve 20, stop valve 21 and stop valve 30 are opened; This moment, revivifier 2 was in idle condition with adsorber 3; The seawater of the high-temperature medium of discharging from solar energy collector 1 exit end through vaporizing coil 10 and ejection from spray thrower 19, the airflow that gets into from the preceding water eliminator 25 of sea water evaporator 4 carry out heat exchange respectively, get into recycling in the solar energy collectors 1 through water circulating pump 11 then, and the rear section vaporization of being heated of the seawater in the sea water evaporator 4; Be heated after airflow mix after, get into the suction end of blower fan 5.
2, humidification dehumidification and adsorption/desorption cooperation pattern:
Stop valve 12, stop valve 28, stop valve 20, stop valve 21 and stop valve 30 are all opened; The high-temperature medium of discharging from solar energy collector 1 exit end passes through 9 heat releases of 8 pairs of drawer type desorptions of heating coil bed earlier; And then the seawater through vaporizing coil 10 and ejection from spray thrower 19, the airflow that gets into from the water eliminator 25 of sea water evaporator 4 carry out heat exchange respectively; Get into recycling in the solar energy collector 1 through water circulating pump 11 then; And the rear section that is heated of the seawater in the sea water evaporator 4 is vaporized into water vapour, be heated after airflow mix after, get into the suction end of blower fan 5.Meanwhile, the Mare Frigoris water inlet is divided into two the tunnel, the one tunnel and gets in the condensing surfaces 22 the high temperature air stream heat exchange with condensing surface 22 outside surfaces through stopping valve 21 back, and high temperature air stream is cooled, and the water droplet that condensation goes out is collected in fixed attention in the water pond 29; Another road gets in the water cooler 13 through stopping valve 12, behind the heat of absorption drawer type adsorption bed 14, gets into surface cooler 15, further absorbs the heat of surface cooler 15 outside surface water vapour, and after the water vapour heat release, the water droplet that condensation goes out is collected in and coagulates in the water pond 27.Under this operational mode; The heat that water vapour discharges is fully utilized; Effectively improved the producing water ratio of total system, heat-transfer medium is first to heating coil 8 heat releases in the solar energy collector 1 simultaneously, and then to vaporizing coil 10 further heat releases; Realize the cascade utilization of energy, can improve the performance of total system.

Claims (2)

1.一种太阳能海水淡化装置，其特征在于，所述装置由空气循环系统、海水处理系统、太阳能加热系统和淡水收集系统组成： 1. A solar desalination device, characterized in that the device is made up of an air circulation system, a seawater treatment system, a solar heating system and a fresh water collection system: 所述空气循环系统由吸附器（3）、海水蒸发箱（4）、风机（5）、海水冷凝箱（6）和风管（7）等依次联结组成，其中，吸附器（3）包括前匀风板（23）、冷却器（13）、抽屉式吸附床（14）和后匀风板（24）；海水蒸发箱（4）包括前挡水板（25）、蒸发盘管（10）、循环海水泵（18）、喷淋器（19）以及后挡水板（26）；海水冷凝器（6）包括冷凝器（22）和凝水盘（29）； The air circulation system is composed of an adsorber (3), a seawater evaporation tank (4), a fan (5), a seawater condensation tank (6) and an air duct (7), among which the adsorber (3) includes a front Air evening plate (23), cooler (13), drawer-type adsorption bed (14) and rear air evening plate (24); seawater evaporation box (4) includes front water deflector (25), evaporation coil (10) , a circulating seawater pump (18), a sprayer (19) and a rear baffle (26); the seawater condenser (6) includes a condenser (22) and a condensation pan (29); 所述海水处理系统包括三个截至阀（12、20、21）、所述冷凝器（22）、所述蒸发盘管（10）、再生器（2）、海水泵（16）、热回收器（17）、所述循环海水泵（18）和所述喷淋器（19），其中，再生器（2）包括加热盘管（8）、抽屉式脱附床（9）、表冷器（15）以及凝水盘（27）； The seawater treatment system includes three cut-off valves (12, 20, 21), the condenser (22), the evaporation coil (10), the regenerator (2), the seawater pump (16), the heat recovery unit (17), the circulating seawater pump (18) and the sprayer (19), wherein the regenerator (2) includes a heating coil (8), a drawer-type desorption bed (9), a surface cooler ( 15) and condensation pan (27); 所述太阳能加热系统由太阳能集热器（1）、所述再生器的加热盘管（8）、所述海水蒸发箱的蒸发盘管（10）和循环水泵（11）等依次联结组成； The solar heating system is composed of a solar heat collector (1), a heating coil (8) of the regenerator, an evaporation coil (10) of the seawater evaporation tank, and a circulating water pump (11) connected in sequence; 所述淡水收集系统包括所述再生器的凝水盘（27）、所述海水冷凝器的凝水盘（29）、淡水桶（31）以及连接在凝水盘与淡水桶之间的两个截至阀（28、30）。 The fresh water collection system includes the condensation pan (27) of the regenerator, the condensation pan (29) of the seawater condenser, the fresh water bucket (31) and two Stop valves (28, 30). 2. 一种使用如权利要求1所述装置的操作方法，其特征在于，所述装置在增湿减湿与吸附脱附联合运行模式下的操作为：将截至阀（12、28、20、21、30）全部开启，从太阳能集热器（1）出口端排出的高温介质先通过再生器（2）的加热盘管（8）对抽屉式脱附床（9）放热，然后再通过海水蒸发箱（4）中的蒸发盘管（10）与从喷淋器（19）中喷出的海水、从前挡水板（25）进入的空气流分别进行热交换，然后经过循环水泵（11）进入太阳能集热器（1）中再循环，而海水蒸发器（4）中的海水受热后部分汽化成水蒸气，与被加热后的空气流混合后，进入风机（5）的吸入端；与此同时，冷海水入口分为二路，一路经过截止阀（21）后进入海水冷凝器（6）的冷凝器（22）中与冷凝器（22）外表面的高温空气流换热，高温空气流被冷却，冷凝出的水滴被收集在海水冷凝器（6）的凝水盘（29）中；另一路经过截止阀（12）进入吸附器（3）的冷却器（13）中，吸收抽屉式吸附床（14）的热量后，进入再生器（2）的表冷器（15），进一步吸收表冷器（15）外表面水蒸气的热量，水蒸气放热后，冷凝出的水滴被收集在再生器（2）的凝水盘（27）中。 2. An operation method using the device according to claim 1, characterized in that, the operation of the device under the joint operation mode of humidification and dehumidification and adsorption and desorption is: the cut-off valve (12, 28, 20, 21, 30) are all turned on, and the high-temperature medium discharged from the outlet of the solar collector (1) first passes through the heating coil (8) of the regenerator (2) to release heat to the drawer-type desorption bed (9), and then passes through the The evaporation coil (10) in the seawater evaporation tank (4) performs heat exchange with the seawater sprayed from the sprinkler (19) and the air flow entering from the front water baffle (25), and then passes through the circulating water pump (11 ) into the solar heat collector (1) for recirculation, while the seawater in the seawater evaporator (4) is partially vaporized into water vapor after being heated, and after being mixed with the heated air flow, enters the suction end of the fan (5); At the same time, the cold seawater inlet is divided into two paths, one path passes through the shut-off valve (21) and enters the condenser (22) of the seawater condenser (6) to exchange heat with the high-temperature air flow on the outer surface of the condenser (22). The air flow is cooled, and the condensed water droplets are collected in the condensation pan (29) of the seawater condenser (6); the other path enters the cooler (13) of the adsorber (3) through the shut-off valve (12) to absorb After the heat of the drawer-type adsorption bed (14) enters the surface cooler (15) of the regenerator (2), it further absorbs the heat of the water vapor on the outer surface of the surface cooler (15). After the water vapor releases heat, the condensed water droplets is collected in the condensation pan (27) of the regenerator (2).
CN2011101724971A 2011-06-24 2011-06-24 Solar seawater desalination plant and operation method thereof Expired - Fee Related CN102328965B (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
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CN103626243A (en) * 2013-11-29 2014-03-12 福建省农业科学院农业生态研究所 Extraction method and water solution phase-change separation system of purified water
CN104803532A (en) * 2015-04-14 2015-07-29 华南理工大学 Seawater desalting device adopting membrane type humidification and dehumidification and seawater desalting method
CN107651720A (en) * 2017-11-06 2018-02-02 桑夏太阳能股份有限公司 A multi-stage humidification and dehumidification seawater desalination device with a loop-type gravity heat pipe structure
CN108455692A (en) * 2018-03-30 2018-08-28 集美大学 A kind of multi-heat source the marine sea water desalination device system
CN109422315A (en) * 2017-08-28 2019-03-05 北京佑陆科技有限公司 Desalinate object autocondensation multi-stage cross circulation air humidification dehumidifying saliferous water treatment facilities
CN111412686A (en) * 2020-03-26 2020-07-14 华中科技大学 Solar air water making equipment with coupled heat pipes
US11142468B2 (en) 2019-10-11 2021-10-12 King Fahd University Of Petroleum And Minerals Desalination systems, apparatus, and related methods for use with saline fluids
CN115962586A (en) * 2022-12-20 2023-04-14 江苏容汇通用锂业股份有限公司 Direct solar adsorption brine concentration refrigeration system and use method
CN117322317A (en) * 2023-10-16 2024-01-02 南昌大学 A bay hydroponic system with solar seawater desalination coupled with photovoltaic greenhouse

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CN1295979A (en) * 2000-03-31 2001-05-23 何敬东 Implement for sea water desalination utilizing waste heat of electricity generating plant
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Cited By (14)

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Publication number Priority date Publication date Assignee Title
CN102583602A (en) * 2012-03-30 2012-07-18 常熟南师大发展研究院有限公司 Device and method for utilizing air to achieve sea water desalination
CN103626243A (en) * 2013-11-29 2014-03-12 福建省农业科学院农业生态研究所 Extraction method and water solution phase-change separation system of purified water
CN103626243B (en) * 2013-11-29 2015-03-18 福建省农业科学院农业生态研究所 Extraction method and water solution phase-change separation system of purified water
CN104803532A (en) * 2015-04-14 2015-07-29 华南理工大学 Seawater desalting device adopting membrane type humidification and dehumidification and seawater desalting method
CN109422315A (en) * 2017-08-28 2019-03-05 北京佑陆科技有限公司 Desalinate object autocondensation multi-stage cross circulation air humidification dehumidifying saliferous water treatment facilities
CN107651720A (en) * 2017-11-06 2018-02-02 桑夏太阳能股份有限公司 A multi-stage humidification and dehumidification seawater desalination device with a loop-type gravity heat pipe structure
CN107651720B (en) * 2017-11-06 2020-09-15 桑夏太阳能股份有限公司 Multistage humidification dehumidification type sea water desalination device with loop type gravity assisted heat pipe structure
CN108455692A (en) * 2018-03-30 2018-08-28 集美大学 A kind of multi-heat source the marine sea water desalination device system
CN108455692B (en) * 2018-03-30 2021-01-22 集美大学 A multi-heat source ship seawater desalination system
US11142468B2 (en) 2019-10-11 2021-10-12 King Fahd University Of Petroleum And Minerals Desalination systems, apparatus, and related methods for use with saline fluids
CN111412686A (en) * 2020-03-26 2020-07-14 华中科技大学 Solar air water making equipment with coupled heat pipes
CN115962586A (en) * 2022-12-20 2023-04-14 江苏容汇通用锂业股份有限公司 Direct solar adsorption brine concentration refrigeration system and use method
CN115962586B (en) * 2022-12-20 2023-09-19 江苏容汇通用锂业股份有限公司 A direct solar energy adsorption brine concentration refrigeration system and its use method
CN117322317A (en) * 2023-10-16 2024-01-02 南昌大学 A bay hydroponic system with solar seawater desalination coupled with photovoltaic greenhouse

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